Service bulletins for the 1997 Porsche 911
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
145 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Tires are shown. Show all
| No. 62-20 | 2021-08-04. Service bulletin. TIRES; WHEELS. List of approved wheels, tires, and spacers for the 911, for models years 1994 to 1998. |
|---|---|
| 603 | 2004-07-08. Service bulletin. TIRES. OVERVIEW OF SUMMER TIRES, WHEELS AND SPACER RINGS. *MR |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.